function ymoney_init() {
	makeRequestPost('ymoney_op.php','action=init','invoice');
}
function checklogin() {
	var login = document.getElementById('login').value;
	makeRequestPost('ymoney_op.php','action=checklogin&login='+login,'result');
}
function ymoney_step2(type) {
	if(type == null || type == '') return;
	makeRequestPost('ymoney_op.php','action=step2&type='+type,'invoice');
}
function ymoney_step3(back) {

	if(back != 'back') {

		var login = document.getElementById('login').value;

		if(login == null) {
			alert('Укажите ваш логин.'); return;
		}
	}
	makeRequestPost('ymoney_op.php','action=step3&login='+login,'invoice');
}
function ymoney_step31(back) {

	if(back != 'back') {

		var domain = document.getElementById('domain').value;

		if(domain == null || domain == '') {
			alert('Укажите имя домена.'); return;
		}
	}
	makeRequestPost('ymoney_op.php','action=step31&domain='+domain,'invoice');
}
function ymoney_step4() {
	var price = document.getElementById('price').innerHTML;
	if(price == '' || price == null) price = document.getElementById('price').value;

	if(price < 80) price = 100;

	var pay_length;
	if(document.getElementById('pay_length')) {
		pay_length = document.getElementById('pay_length').value;
	}

	makeRequestPost('ymoney_op.php','action=step4&price_rub='+price+'&pay_length='+pay_length,'invoice');
}
function ymoney_step4d() {
	var price = document.getElementById('price').innerHTML;
	if(price == '' || price == null) price = document.getElementById('price').value;
	makeRequestPost('ymoney_op.php','action=step4d&price_rub='+price,'invoice');
}

function ymoney_step5(type) {
	makeRequestPost('ymoney_op.php','action=step5&type='+type,'invoice');
}
function ymoney_calc_hosting() {

  var rate = document.getElementById('rate').value;
	var discount = 0;

	if(document.getElementById('pay_length')) {
	
		pp = document.getElementById('pay_length').value;

		if(pp == 6) {
			hosting_money = Math.round(rate*6*0.9);
			discount = 10;
		} else if(pp < 6) {
			hosting_money = rate*pp;
	  	discount = 0;
		} else if(pp > 6) {
			discount = Math.round(10 + (pp-6)*3.333);
			hosting_money = Math.round(rate*pp*(100-discount)/100);
		}

		document.getElementById('price').innerHTML = hosting_money;
		document.getElementById('discount').innerHTML = discount;
	} else {
		hosting_money = document.getElementById('price').value;
		if(hosting_money < 80) hosting_money = 100;
	}

}